7
1
====================================================================================================================================
QUANTITY REQUIRED
DWG.NO. 451A78
REV. 1D
C NO.
PART NO.
DESCRIPTION
SPECIFICATION
------------------ --------------------------------------
30 30
001 011
REMARKS
- ---- ----------- ------------------------ ------------------------------ --- --- --- --- --- ----- ----- ----- ----- ----- -----
# 431A7830001 SMT CTRL/B
VL-901 LCM999F
# 431A7830011 SMT CTRL/B
VL-901 LAM999F
1 DA4M999V010 PCB
CM999 VL-901 REV1
1
1
-
-
- ZZZ
2 SA008090600 S IC
MCP809-2.93 SIT-23 RST 2.9V
1
1
-
-
- U7
3 SA010850500 S IC
APL1085-33CE TO252-3 REG.3A
1
1
-
-
- U11
4 SA011170200 S IC
APL1117-25 SOT-223 2.5V
1
1
-
-
- U12
5 SA011170300 S IC
APL1117-33VC-TR SOT-223 3.3V
1
1
-
-
- U13
6 SA024160008 SM IC
EE 16K SO-8 C
1
1
-
-
- U5
7 SA024210300 SM IC
EE 128X8 SOP-8 24LC21A
2
2
-
-
- U1
U2
8 SA051200100 S IC
GM5120 PQFP-208
1
1
-
-
- U4
9 SA063830000 S IC
THC63LVDM83A TSSOP-56 LVDS
2
2
-
-
- U10
U9
10 SA074140400 SM IC
SN74LVC14 SOP-14 INV.
1
1
-
-
- U3
11 SB3241100T8 SM TRANSISTOR
2SC2411K (SOT-23)
1
1
-
-
- Q3
12 SB7390601T6 SM TRANSISTOR
MMBT3906 (SOT-23)
2
2
-
-
- Q1
Q2
13 SBX94350109 SM TRANSISTOR
SI9435 (SO-8)
1
1
-
-
- U8
14 SC10QS041T4 SM DIODE
EC10QS04
3
3
-
-
- D3
D4
D5
15 SC4LZ56B0T5 SM ZENER DIODE
RLZ5.6B (LL-34)
6
6
-
-
- D1
D2
D6
D7
D8
D9
16 SD0130000T4 CHIP RES.
1/16W 0 +5% 0603
4
4
-
-
- R26
R63
R64
R65
17 SD0131001T6 CHIP RES.
1/16W 1K +-5% 0603
S9
2
2
-
-
- R27
R70
18 SD0131002T3 CHIP RES.
1/16W 10K +-5% 0603
S9 14 14
-
-
- R1
R24
R25
R28
R31
R36
R37
R38
R39
R48
R57
R60
R66
R67
19 SD0134700T1 CHIP RES.
1/16W 470 +-5% 0603
S9
5
5
-
-
- R50
R51
R52
R53
R54
20 SD0134702T5 CHIP RES.
1/16W 47K +-5% 0603
S9
8
8
-
-
- R2
R3
R4
R56
R59
R7
R8
R9
21 SD013510009 CHIP RES.
1/16W 510 +-5% 0603
S9
1
1
-
-
- R23
22 SD013750AT3 CHIP RES.
1/16W 75 +-5% 0603
S9
5
5
-
-
- R18
R19
R20
R58
R61
23 SD013820000 CHIP RES.
1/16W 820 +-5% 0603
-
1
-
-
- R55
24 SD014100009 CHIP RES.
1/16W 100 +-1% 0603
S9 12 12
-
-
- R12
R15
R21
R22
R5
R6
R62
R71
R72
R73
R74
R75
25 SD014200A00 CHIP RES.
1/16W 20 +-1% 0603
3
3
-
-
- R10
R13
R16
26 SD014562A00 CHIP RES.
1/16W 56.2 +-1% 0603
3
3
-
-
- R11
R14
R17
27 SD302220A00 CHIP NETWORK RES.
1/16W 22 +-5% 8P-4R
SA 12 12
-
-
- RP1
RP10 RP11 RP12 RP2
RP3
RP4
RP5
RP6
RP7
RP8
RP9
28 SE024100FT1 CHIP CERAMIC CAP.
10P 50V +-1PF NPO 0603
S8
1
1
-
-
- C74
29 SE024101JT8 CHIP CERAMIC CAP.
100P 50V +-5% NPO 0603
S8
1
1
-
-
- C48
30 SE024180Z01 CHIP CERAMIC CAP.
18P 50V Z NPO 0603
3
3
-
-
- C49
C50
C62
31 SE024221JT3 CHIP CERAMIC CAP.
220P 50V +-5% NPO 0603
S8
2
2
-
-
- C10
C9
32 SE025103KT4 CHIP CERAMIC CAP.
.01U 50V +-10% X7R 0603
S8 12 12
-
-
- C3
C4
C5
C6
C7
C71
C73
C8
C80
C82
C88
C91
33 SE025471KT3 CHIP CERAMIC CAP.
470P 50V +-10% X7R 0603
S8
2
2
-
-
- C63
C64
34 SE027104NT0 CHIP CERAMIC CAP.
.1U 16V -20+80% Y5V 0603
S8 64 64
-
-
- C1
C101 C11
C12
C120 C13
C14
C15
C16
C17
C18
C19
Summary of Contents for AL922
Page 21: ...21 3 3 BLOCK DIAGRAM ...
Page 31: ...31 7 TROUBLESHOOTING 7 1 Main Procedure ...
Page 32: ...32 7 1 1 Power Circuit Troubleshooting ...
Page 33: ...33 7 1 2 Backlights Troubleshooting ...
Page 34: ...34 7 1 3 Performance Troubleshooting ...
Page 35: ...35 7 1 4 Function Troubleshooting ...
Page 38: ...38 Back Cover Cable Cover Gap 0 8 mm B 1 2 mm Base Cover Neck Cover Gap 0 8 mm C 1 2 mm ...
Page 42: ...42 WAVESHAPE ...
Page 48: ...48 APPENDIX A PARTS LISTS ...
Page 50: ...50 A 4 461A7830011 Firmware Ctrl Board VL 901 ...
Page 53: ...53 APPENDIX B DISPLAY UNIT ASSEMBLY ...